Enrollment No: _______________________	         Exam Seat No:____________________
C.U.SHAH UNIVERSITY
Winter Examination-2015

Subject Name :  Experimental Techniques with Interdisciplinary Applications

Subject Code : 5SC03PHE3                                    Branch : M.Sc. (Physics)
			
Semester : 3        Date : 08/12/2015          Time : 2:30 To 5:30          Marks : 70
Instructions:
(1)	Use of Programmable calculator & any other electronic instrument is prohibited.
(2)	Instructions written on main answer book are strictly to be obeyed.
(3)	Draw neat diagrams and figures (if necessary) at right places.
(4)	Assume suitable data if needed.

SECTION – I	
Q-1		Attempt the Following questions 	(07) 	
	a.		Define: Mossbauer effect		
	b.		Write only the name f source frequently used in the Mossbauer spectrometer.		
	c.		What is collimeter?		
	d.		Give any two names of detectors used in X-ray production.		
	e.		State the characteristics of Absorption of X-ray. 		
	f.		What is Electron Spin Resonance Spectroscopy (ESR)?		
	g.		Give the application of NMR spectroscopy in the medical field.		
Q-2		Attempt all questions		
	1	Explain Mossbauer Spectroscopy	7	
	2	Explain the Hyperfine Interaction Parameters.	7	
				
OR	
Q-2		Attempt all questions		
	1	Explain Electron spin resonance (ESR) spectroscopy.	7	
	2	Explain construction and working of Mass Spectroscopy	7	
Q-3		Attempt all questions		
	1	Discuss collimater with neat and clean diagram	5	
	2	State the properties of X-ray.	5	
	3	Discuss Proportional counter	4	
		OR	
	
Q-3	1	Explain X-ray Fluroscence spectrometer (XFS) with necessary diagram.

	7	
	2	Explain Nuclear Magnetic Resonance (NMR) spectroscopy with nuclear magnetic energy level and magnetic resonance with instruments.

	7	
SECTION – II	
Q-4		Attempt the Following questions.	(07) 	
	a.		State the principle of Mass Spectrometer.		
	b.		What is called the resolution of mass spectrometer?		
	c.		Define: Wave guide 		
	d.		Give the range of wave number in mid IRSpectroscopy.		
	e.		Define: Bremsstrahlung X-rays.		
	f.		Enlist the names of hyperfine interaction parameters by the Mossbauer effect.		
	g.		What is Interferogram?		
Q-5		Attempt all questions		
	1	Explain : Resolution of Mass Spectrometer.	7	
	2	What is spectra? How many types of spectra are there? Discuss each spectra.	7	
		OR		
Q-5	1	Write a short note on: Neutron diffraction	5	
	2	Discuss: Semiconductor Detectors	5	
	3	Write the applications of the ESR Spectroscopy.	4	
	
Q-6		Attempt all questions		
	1	Explain correlation of IR Spectroscopy with molecular structure.	7	
	2	Write X-ray Absorption Method	7	
		OR		
Q-6		Attempt all Questions		
	1	Discuss: Filters	5	
	2	Write the applications of IR Spectrum	5	
	3	Write the applications of Mass Spectroscopy	4